September weather forecastTinum, Mexico
September
Weather in September
The first month of the autumn, September, is still a tropical month in Tinum, Mexico, with an average temperature ranging between max 33.2°C (91.8°F) and min 22.5°C (72.5°F).Temperature
September records an average high-temperature of a still hot 33.2°C (91.8°F), indicating a minor variation from the preceding month. Throughout September, Tinum registers a consistent average low-temperature of 22.5°C (72.5°F).Heat index
The heat index value for September is evaluated at a burning hot 50°C (122°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.In terms of the heat index, values are set with light wind and shade conditions in mind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
The months with the highest humidity are September and October, with an average relative humidity of 82%.Rainfall
In September, in Tinum, the rain falls for 23.8 days. Throughout September, 67mm (2.64") of precipitation is accumulated. In Tinum, during the entire year, the rain falls for 195.8 days and collects up to 599mm (23.58") of precipitation.Daylight
In Tinum, the average length of the day in September is 12h and 15min.On the first day of September, sunrise is at 5:37 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 5:42 pm CST.
Sunshine
In Tinum, Mexico, the average sunshine in September is 7.9h.UV index
March through September, with an average maximum UV index of 7, are months with the highest UV index in Tinum, Mexico. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 7 during September leads to these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tinum, Mexico
- Average high temperature in September: 33.2°C
The warmest month (with the highest average high temperature) is May (34.8°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is June (23.3°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in September
Tinum, Mexico
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is September (1012.1mbar).
Average wind speed in September
Tinum, Mexico
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).
Average humidity in September
Tinum, Mexico
- Average humidity in September: 82%
The months with the highest relative humidity are September and October (82%).
The months with the lowest relative humidity are March and April (68%).
Average rainfall in September
Tinum, Mexico
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is June (116mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days in September
Tinum, Mexico
- Average rainfall days in September: 23.8 days
The month with the highest number of rainy days is September (23.8 days).
The months with the least rainy days are February and March (9.3 days).
Average daylight in September /
Average sunshine in September
Tinum, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Tinum, Mexico
- Average sunshine days in September: 3.5 days
The month with the most sunshine days is March (19.2 days).
The month with the least sunshine days is September (3.5 days).
Average UV index in September
Tinum, Mexico
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in September
Tinum, Mexico
- Average cloud cover in September: 49
The month with the most cloud cover is September (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 32).
Average visibility in September
Tinum, Mexico
- Average visibility in September: 6km
The months with the highest visibility are March and April (9km).
The month with the lowest visibility is September (6km).





